2134544634 has 12 divisors (see below), whose sum is σ = 4624846746. Its totient is φ = 711514872.

The previous prime is 2134544617. The next prime is 2134544651. The reversal of 2134544634 is 4364454312.

2134544634 is a `hidden beast` number, since 2 + 13 + 4 + 5 + 4 + 4 + 634 = 666.

It is an interprime number because it is at equal distance from previous prime (2134544617) and next prime (2134544651).

It can be written as a sum of positive squares in only one way, i.e., 2056169025 + 78375609 = 45345^2 + 8853^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59292889 + ... + 59292924.

Almost surely, 2^2134544634 is an apocalyptic number.

2134544634 is an abundant number, since it is smaller than the sum of its proper divisors (2490302112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2134544634 is a wasteful number, since it uses less digits than its factorization.

2134544634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118585821 (or 118585818 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 2134544634 is about 46201.1323887197. The cubic root of 2134544634 is about 1287.5627787782.

Adding to 2134544634 its reverse (4364454312), we get a palindrome (6498998946).

The spelling of 2134544634 in words is "two billion, one hundred thirty-four million, five hundred forty-four thousand, six hundred thirty-four".